AI Rate Card

OpenAI: o3 · fastrouter

OpenAI o3 is an advanced reasoning model, setting new standards in coding, math, science, and visual understanding. It outperforms on benchmarks like Codeforces, SWE-bench (without custom scaffolding), and MMMU. Ideal for complex, nuanced problems, o3 excels at visual tasks and reduces major errors by 20% compared to o1 in real-world evaluations. It’s especially strong in programming, business, and creative ideation, with early users praising its ability to generate and critically assess novel ideas in biology, math, and engineering.

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Alle OpenAI-Modelle bei allen Anbietern

Eingabe, $/1M $2.00

Ausgabe, $/1M $8.00

Cache-Lesen $0.50

Cache-Schreiben —

Kontext 200 000

Max. Ausgabe 100 000

Akzeptiert Dateien, Bilder, Text

Zuletzt geprüft 04.11.2026 12:00:14 UTC

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API

OpenAI-kompatible API: Die offiziellen OpenAI-SDKs funktionieren mit dieser Basis-URL. Ersetzen Sie YOUR_API_KEY durch Ihren Schlüssel vom Anbieter.

API-Basis-URL
https://go.fastrouter.ai/api/v1
Endpunkt
https://go.fastrouter.ai/api/v1/chat/completions
Modell-ID
openai/o3
curl
curl https://go.fastrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/o3", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'
Python
import requests

r = requests.post(
    "https://go.fastrouter.ai/api/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "openai/o3",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())
JavaScript
const r = await fetch("https://go.fastrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "openai/o3",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());
Anfrage (JSON)
{
  "model": "openai/o3",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}
Antwort (JSON)
{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "openai/o3",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

Die Adresse stammt aus der Modellliste des Anbieters; bitte mit seiner Dokumentation abgleichen.

API-Dokumentation des Anbieters

Source: AI Rate Card, https://airatecard.com/de/c/offer%3Afastrouter%7Copenai/o3, prices checked 2026-11-04; seller's page: https://fastrouter.ai/models/openai/o3

Technische Details

ID: offer:fastrouter|openai/o3